Click the below Image to Enlarge

JDBCUpdatableResultSetDemo Project Dir Structure

JDBC Updatable ResultSet Demo

JDBC Updatable ResultSet Demo

JDBCUpdatableResultSetDemo.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class JDBCUpdatableResultSetDemo
{
    // JDBC driver name and database URL
    static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
    static final String DB_URL = "jdbc:mysql://localhost:3306/world";

    // Database credentials
    static final String USERNAME = "root";
    static final String PASSWORD = "root";

    public static void main(String[] args)
    {

        JDBCUpdatableResultSetDemo jdbcUpdatableResultSetDemo = 
                                                 new JDBCUpdatableResultSetDemo();
        jdbcUpdatableResultSetDemo.updateOrInsertCityInformation();

    }

    private void updateOrInsertCityInformation()
    {
        Connection connection = null;
        PreparedStatement preparedStatement = null;
        try
        {
            /*
             * Register the JDBC driver in DriverManager
             */

            Class.forName(JDBC_DRIVER);

            /*
             * Establish connection to the Database using DriverManager
             */

            connection = DriverManager
                    .getConnection(DB_URL, USERNAME, PASSWORD);

            String sql = "select * from city limit ?";

            /*
             * Execute the query
             */
            preparedStatement = connection.prepareStatement(sql,
                    ResultSet.TYPE_SCROLL_INSENSITIVE,
                    ResultSet.CONCUR_UPDATABLE);
            preparedStatement.setInt(1, 10);

            ResultSet rs = preparedStatement.executeQuery();

            /*
             * Moves the cursor to the fifth row of rs and update the column
             * information
             */

            rs.absolute(5);
            rs.updateInt("Population", 50000);
            rs.updateRow();
            System.out.println("5th row population column is updated");

            /*
             * Moves cursor to the insert row
             */

            rs.moveToInsertRow();
            rs.updateInt(1, 4080);
            rs.updateString(2, "Chennai");
            rs.updateString(3, "IND");
            rs.updateString(4, "TamilNadu");
            rs.updateInt(5, 200000);
            rs.insertRow();

            System.out.println("4080th row has been inserted in city table");

            rs.close();

        }
        catch (SQLException se)
        {
            /*
             * Handle errors for JDBC
             */
            se.printStackTrace();
        }
        catch (ClassNotFoundException e)
        {
            /*
             * Handle errors for Class.forName
             */
            e.printStackTrace();
        }
        finally
        {
            /*
             * finally block used to close resources
             */
            try
            {
                if (preparedStatement != null)
                {
                    preparedStatement.close();
                }
            }
            catch (SQLException sqlException)
            {
                sqlException.printStackTrace();
            }
            try
            {
                if (connection != null)
                {
                    connection.close();
                }
            }
            catch (SQLException sqlException)
            {
                sqlException.printStackTrace();
            }
        }

    }

}